utils

Utility functions.

Functions

slice_equal(s1, s2, length)	Check if two slices are equal for a sequence of length length.
slice_index(s, i, length)	Find an index in the original sequence corresponding to index i of slice s.
slice_index_gen(s, length)	Generate indices in the original sequence corresponding to indices of slice s.
slice_len(s, length)	Get the length of slice s for a sequence of length length.
slice_of_slice(s1, s2, length)	Compose two slices.
slice_single_item(s, i, length)	Narrow a slice to another slice for a single item within it.
slice_to_tuple(s, length)	Get all indices in the original sequence corresponding to indices of slice s.